Spalling resistance brick,Construction refractory->Fireproof Series

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Spalling resistance brick,Construction refractory

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Architecture and construction->Thermal insulation materials->Fireproof Series

$Spalling resistance brick,Construction refractory$

Product Specification

Model No:	03

Country	CN

Product Detail

The spalling resistance high alumina products is suitable for transitional zone, cooling zone and decomposition zone of Lime kiln and other high temperature furnace.Ther have high crushing strength high refractoriness under load excellent thermal shock resistance palling resistance and corrosion resistance property.
Application:
cement kiln and other thermal industrial furnace.

1. B60
Al2O3 (%)>60
Fe2O3(%)<1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.45
Cold crushing strengthMpa>50
Refractoriness under load KD>1500
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

2.B75
Al2O3 (%)>75
Fe2O3(%)<1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.55
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

3. B80
Al2O3 (%)>80
Fe2O3(%)<1.5
Refractoriness>1790
Apparent porosity%<22
Bulk density g/cm3>2.7
Cold crushing strengthMpa>60
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

4.B85
Al2O3 (%)>85
Fe2O3(%)<1.7
Refractoriness>1770
Apparent porosity%<22
Bulk density g/cm3>2.75
Cold crushing strengthMpa>70
Refractoriness under load KD>1550
Permanent linear change on reheating % :+0.1-0.3
Resisdtance to thermal shock times >25

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